16128017521

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 22060499328

約数和(自身を除く): 5932481807

約数列:

[1, 7, 11, 17, 41, 77, 119, 121, 187, 287, 289, 451, 697, 847, 1309, 1607, 2023, 2057, 3157, 3179, 4879, 4961, 7667, 11249, 11849, 14399, 17677, 22253, 27319, 34727, 34969, 53669, 65887, 82943, 84337, 123739, 130339, 191233, 194447, 244783, 300509, 461209, 464423, 590359, 724757, 912373, 1120079, 1361129, 1433729, 2103563, 3250961, 3305599, 5073299, 5108653, 7840553, 7972327, 10036103, 12320869, 19041343, 23139193, 35760571, 55806289, 56195183, 86246083, 133289401, 135529559, 209454773, 393366281, 948706913, 1466183411, 2304002503, 16128017521]

約数ペア:

[(1, 16128017521), (7, 2304002503), (11, 1466183411), (17, 948706913), (41, 393366281), (77, 209454773), (119, 135529559), (121, 133289401), (187, 86246083), (287, 56195183), (289, 55806289), (451, 35760571), (697, 23139193), (847, 19041343), (1309, 12320869), (1607, 10036103), (2023, 7972327), (2057, 7840553), (3157, 5108653), (3179, 5073299), (4879, 3305599), (4961, 3250961), (7667, 2103563), (11249, 1433729), (11849, 1361129), (14399, 1120079), (17677, 912373), (22253, 724757), (27319, 590359), (34727, 464423), (34969, 461209), (53669, 300509), (65887, 244783), (82943, 194447), (84337, 191233), (123739, 130339)]